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133088934381 = 31328135334403
BaseRepresentation
bin111101111110010110…
…1111111100111101101
3110201112012022100222220
41323330231333213231
54140031231400011
6141050141425553
712421032163644
oct1737455774755
9421465270886
10133088934381
1151496263267
122196326b2b9
13c71cb26c60
14662782235b
1536de123506
hex1efcb7f9ed

133088934381 has 32 divisors (see below), whose sum is σ = 192331020672. Its totient is φ = 81375866880.

The previous prime is 133088934367. The next prime is 133088934401. The reversal of 133088934381 is 183439880331.

It is not a de Polignac number, because 133088934381 - 26 = 133088934317 is a prime.

It is a super-2 number, since 2×1330889343812 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133088934301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3851326 + ... + 3885728.

It is an arithmetic number, because the mean of its divisors is an integer number (6010344396).

Almost surely, 2133088934381 is an apocalyptic number.

It is an amenable number.

133088934381 is a deficient number, since it is larger than the sum of its proper divisors (59242086291).

133088934381 is a wasteful number, since it uses less digits than its factorization.

133088934381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35053.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 133088934381 in words is "one hundred thirty-three billion, eighty-eight million, nine hundred thirty-four thousand, three hundred eighty-one".

Divisors: 1 3 13 39 281 353 843 1059 3653 4589 10959 13767 34403 99193 103209 297579 447239 1289509 1341717 3868527 9667243 12144259 29001729 36432777 125674159 157875367 377022477 473626101 3412536779 10237610337 44362978127 133088934381